C3132121111331312113313331333133313331333112331333132212323132213331   >>    C313212111133131211331333133313331333133311233133313221232313221333   <<    C3132121111331312113313331333133313331333112331333132212323132213333   >>      C3132121111331312113313331333133313331333112331333132212323132213332   >>